title: A model for the molecular requirements of immunoglobulin heavy chain class switching.
mesh_terms: D000818:Animals; D001483:Base Sequence; D002460:Cell Line; D004274:DNA, Recombinant / Q000378:metabolism*; D005796:Genes; D007127:Immunoglobulin Constant Regions / Q000235:genetics; D007143:Immunoglobulin Heavy Chains / Q000235:genetics*; D007135:Immunoglobulin Variable Region / Q000235:genetics; D051379:Mice; D010954:Plasmacytoma
chemical_list: D004274:DNA, Recombinant; D007127:Immunoglobulin Constant Regions; D007143:Immunoglobulin Heavy Chains; D007135:Immunoglobulin Variable Region